ClimateForecastNovemberDecember >>

Sisters (OR) Precipitation: Average Monthly Rainfall and Snowfall

This graph shows the average amount of rainfall per month in Sisters (Oregon). The numbers are calculated over a 30-year period to provide a reliable average.

  • Sisters has dry periods in April, May, June, July, August and September.
  • On average, December is the wettest month with 72 mm of precipitation.
  • On average, July is the driest month with 7 mm of precipitation.
  • The average amount of annual precipitation is 336 mm.

Current rainfall in Sisters (OR)

Thu   Nov 21
10°C | 1°C
N 4 km/h
partly cloudy and no rain

partly cloudy and no rain

Fri   Nov 22
9°C | 1°C
N 7 km/h
18 mm
overcast and rain

overcast and rain

Sat   Nov 23
6°C | -2°C
W 4 km/h
0.5 mm
broken clouds and slight rain

broken clouds and slight rain

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